IMC Chicago
GEOS icon

IMC Chicago’s Geospace Technologies GEOS Stock Holding History

IMC Chicago’s Portfolio GEOS Stock Details GEOS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-12,000
Closed -$203K – 5809
2025
Q4 		$203K Buy
+12,000
New +$241K ﹤0.01% 4009

Other funds holding GEOS

Tieton Capital Management
Tieton Capital Management Yakima, Washington $336M AUM 34.85% 1-Year Est. Return
GWI
Grace & White Inc Ny, New York $610M AUM 24.71% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
US Bancorp
US Bancorp Minneapolis, Minnesota $92B AUM 22.91% 1-Year Est. Return
SEI Investments
SEI Investments Oaks, Pennsylvania $113B AUM 26.61% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Tannin Capital
Tannin Capital Charlotte, North Carolina $132M AUM 18.82% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $85.7B AUM 51.02% 1-Year Est. Return
ECM
EagleClaw Capital Management Boston, Massachusetts $753M AUM 20.19% 1-Year Est. Return
MAA
Mraz Amerine & Associates Modesto, California $640M AUM 12.53% 1-Year Est. Return

IMC Chicago's GEOS Position: Q3 2026 in Review

IMC Chicago reduced its Geospace Technologies (GEOS) stake by 41% in Q3 2026, selling an estimated $56.9K and leaving 13,618 shares worth $66.6K. The position accounts for ﹤0.01% of the portfolio, ranked #6142.

IMC Chicago first reported a position in GEOS in Q4 2025 and has held it in 4 quarters since. The position peaked at $211K in Q4 2025. 38 funds tracked by Wall St. Rank hold GEOS as of Q3 2026.

  • IMC Chicago held 13,618 shares of Geospace Technologies worth $66.6K as of Q3 2026.
  • IMC Chicago sold 9,514 Geospace Technologies shares in Q3 2026, an estimated $56.9K.
  • Geospace Technologies made up ﹤0.01% of IMC Chicago's portfolio in Q3 2026, its #6142 holding.
  • IMC Chicago first reported a position in Geospace Technologies in Q4 2025 and has held it in 4 quarters since.
  • IMC Chicago's Geospace Technologies position peaked at $211K in Q4 2025.
  • 38 funds tracked by Wall St. Rank held Geospace Technologies as of Q3 2026.

Based on IMC Chicago's 13F filing for Q3 2026, filed 5 Nov 2026.